Information System Security Officer (ISSO) at S4 Inc.

Job Description:

Latest job information from S4 Inc. for the position of Information System Security Officer (ISSO). If the Information System Security Officer (ISSO) vacancy in Offutt A F B matches your qualifications, please submit your latest application or CV directly through the updated Jobkos job portal.

Please note that applying for a job may not always be easy, as new candidates must meet certain qualifications and requirements set by the company. We hope the career opportunity at S4 Inc. for the position of Information System Security Officer (ISSO) below matches your qualifications.

Job Description

Job Title: ISSO

Work Location: USSTRATCOM Offutt AFB

Clearance: TS/SCI

Education: HS Diploma/GED

Experience: 3+ years

Certification: GSEC or Security+

Schedule: Monday - Friday day shift

Travel: Occasional

Salary: Commensurate with experience

Job Listing Number: NE25001

LCAT: Journeyman Information Security Analyst

Overview: S4 is seeking a skilled Information Systems Security Officer (ISSO) to support the USSTRATCOM IT Enterprise at Offutt, AFB. The ISSO will join a high-performing team supporting cybersecurity, RMF, and security compliance activities across multiple classified networks and mission systems.

Key Responsibilities:

• Perform ISSO functions in accordance with DoD RMF and cybersecurity policies
• Maintain and update system security documentation, including SSPs, POA&Ms, and RMF artifacts
• Implement and monitor security controls (NIST 800-53, DISA STIGs, CNSSI 1253)
• Support vulnerability management, IAVMs, CTOs, and security remediation efforts
• Assist with security audits, inspections, and continuous monitoring
• Conduct weekly backups, account management, and routine security activities
• Support SAP personnel security functions (PASS II updates, PAR processing, indoctrination/debriefings

Required Qualifications:

• Active Top Secret security clearance and eligible for SCI access
• GSEC or Security+ certification
• Hands-on experience with RMF, A&A, DISA STIGs, and cybersecurity compliance
• Experience using tools such as eMASS and vulnerability management systems
• Ability to coordinate with system owners, government stakeholders, and technical teams
• Strong communication, documentation, and organizational skills.

Desired qualifications:

• One of the following certifications is preferred: CompTIA Advanced Security Practitioner (CASP+), Certified Ethical Hacker (CEH), Certified Cloud Security Professional (CCSP), or Certified Information Security Manager (CISM)

Work Environment:

• On-site at USSTRATCOM HQ, Offutt AFB
• Standard Monday - Friday schedule; mission needs may require adjusted hours

To apply to this position, please go to www.s4inc.com and click on Careers to complete an employment application and upload your resume.

S4 offers competitive salaries and a comprehensive benefits package with 401(k), and universal time off. We are an Equal Opportunity Employer-minorities/females/veterans/individuals with disabilities/sexual orientation/gender identity. S4 participates in the E-Verify employment verification program. If you are looking for a challenging and rewarding position, then we invite you to submit your resume, including salary history/requirements. The candidate selected must be able to obtain and maintain the security clearance required by the contract at all times

If you are an individual with a disability or a disabled veteran and need a reasonable accommodation to apply to a position, please contact HR by email at accommodation@s4inc.com.

Job Info:

• Company: S4 Inc.
• Position: Information System Security Officer (ISSO)
• Work Location: Offutt A F B
• Country: US

How to Submit an Application:

After reading and understanding the criteria and minimum qualification requirements explained in the job information Information System Security Officer (ISSO) at the office Offutt A F B above, immediately complete the job application files such as a job application letter, CV, photocopy of diploma, transcript, and other supplements as explained above. Submit via the Next Page link below.